RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Viewsonic PJD5254, 3300 ANSI lumens, DLP, XGA (1024x768), 762 - 7620 mm (30 - 300"), 2.35:1, 4:3, 16:9, 22000:1 Viewsonic PJD5254. Brilho do projetor: 3300 ANSI lumens, Tecnologia de projeção: DLP, Resolução nativa do projetor: XGA (1024x768). Tipo de fonte de luz: Lâmpada, Duração da lâmpada: 5000 h, Duração da lâmpada (modo econômico): 10000 h. Zoom digital: 2x, Zoom ótico: 1,1x, Relação de projeção: 1.96 - 2.15:1. Sistema de sinal analógico: NTSC, PAL, PAL 60, SECAM, Resoluções gráficas suportadas: 320 x 192, 640 x 480 (VGA), 720 x 480, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152..., Modos de vídeo supportados: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Tipo de interface serial: RS-232, Versão HDMI: 1.4a